CN105789510A - Reconfigurable vehicular battery enclosure components - Google Patents
Reconfigurable vehicular battery enclosure components Download PDFInfo
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- CN105789510A CN105789510A CN201610022977.2A CN201610022977A CN105789510A CN 105789510 A CN105789510 A CN 105789510A CN 201610022977 A CN201610022977 A CN 201610022977A CN 105789510 A CN105789510 A CN 105789510A
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- 238000004806 packaging method and process Methods 0.000 claims description 47
- 238000009434 installation Methods 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 17
- 238000012423 maintenance Methods 0.000 claims description 15
- 238000005538 encapsulation Methods 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 238000009825 accumulation Methods 0.000 description 13
- 239000000203 mixture Substances 0.000 description 7
- 238000012544 monitoring process Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
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- 238000000429 assembly Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000007634 remodeling Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
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- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
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- 239000004033 plastic Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
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- 238000011160 research Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/271—Lids or covers for the racks or secondary casings
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
- H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
- H01M50/209—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for prismatic or rectangular cells
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Mounting, Suspending (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention relates to reconfigurable vehicular battery enclosure components, and specifically relates to a modular battery pack and a method of making a battery pack. Prismatic battery cells are aligned within the enclosure such that reconfigurable adjusting of the enclosure and its components may take place without having to redesign either. In this way, battery packs containing a different number of successively smaller battery modules or battery cells may be placed within the common enclosure. Slidably mountable features of at least some of the components within the enclosure help promote this modularity. The enclosure includes a tray that defines a substantially constant section along a mounting surface that corresponds to a stacking axis of the aligned prismatic cells or modules. Numerous brackets that can help secure the batteries, their electrical leads or components are disposed along a portion of the mounting surface such that the cooperation between the brackets and the mounting surface of the tray is invariant, regardless of where along the elongate dimension the cooperation occurs.
Description
Technical field
Present invention relates in general to accommodating of each secondary battery unit of composition vehicle battery group, and relate more specifically to use the configurable component of composition accumulator packaging part, this packaging part is applicable to multiple vehicle battery group variant.
Background technology
Lithium ion and relevant accumulator positive use in motor vehicles and associated transportation are applied, the situation of hybrid electric vehicle (HEV) is used as a kind of supplementary mode, or in the situation of pure electric vehicle (EV), is used as the substituent of conventional internal combustion (ICE).Store the energy from static and removable source passively and the ability from vehicle and the energy of the kinetic energy of the reacquisition of its parts offer makes such accumulator be desirable as a part for the propulsion system of car, truck, bus, motorcycle and associated vehicle platform.In a kind of form being suitable for road vehicle application, each secondary battery unit is combined into bigger assembly so that curtage increases to produce the power output needed.In current background, bigger module and assembling assembly are made up of series, parallel or the two one or more battery unit linked with having concurrently, and the structure including adding is to guarantee to be entered in vehicle by suitable installation.Although term " accumulator battery " is used to herein the substantially complete accumulator cell assembly for using in applying at propeller power is discussed, but skilled person would appreciate that, the relevant term of such as " accumulator battery component " etc. can also be used to describe such assembly, and either term all can be used without the such understanding of forfeiture interchangeably.
In one form, each battery unit forming accumulator battery is configured to limit rectangle (that is, the prismatic) tank of the outer rigid housing being referred to as battery unit shell.In another form, each battery unit is accommodated in thinner flexible rectangular bag.Two kinds of variants all can along formed by the parallel planar surface alignd pile up axis be configured to faced by layout (like deck).It is positioned at the positive terminal on an edge of hull outside and negative terminal spaced apart transverse to each other relative to piling up axis, and plays for connecting (such as, via bus) effect to external loading or the electrical contact of circuit.Particularly with regard to prismatic tank, each anelectrode replaced substantial amounts of and negative electrode are spaced separately along stacked direction in tank and are kept electrical isolation by non-conducting separator.Lead-in wire from each negative electrode pools together to the negative terminal feed in outside projection in housing, and similarly pools together to the positive terminal feed in outside projection from the lead-in wire of each anelectrode.
No matter adopting which kind of variant, the packaging part being used to accommodate each battery unit of accumulation is required for providing and the firm attachment of corresponding vehicle compartment and accommodating in corresponding vehicle compartment.Traditionally, this makes to use package assembling that is complicated, expensive and that be not suitable for the such as remodeling of the battery pack structure of various sizes of accumulator battery to become required.No matter it is then desired to substantial amounts of design and manufacturing time are to research and develop the situation new packaging part all applicatory of a kind of any size needing to change accumulator battery or shape.
Summary of the invention
According to the teachings of the present invention, disclose a kind of for one or more secondary battery units being fastened to the design in bigger accumulator cell assembly (such as battery module or accumulator battery).In present context, although described design can also be applied to prismatic bag variant, but described design is mainly arranged for prismatic can-like secondary battery unit.Similarly, assembly for the parts of the accumulator battery of vehicle application can also include except multiple secondary battery units: cooling, fastening, electrical connectivity, control and monitoring and miscellaneous equipment, although the generation of electrical power is not contributed by described equipment, but define whole battery system packaging and the pith assembled.And in present context, term " modularity ", " restructural " and variant thereof mean that coating member makes the assembly produced may adapt to the concrete size (particularly along the length direction piling up axis formed by battery unit) of secondary battery unit of alignment so that need not package parts that are new or that redesign for encapsulating such secondary battery unit；This has correspondingly facilitated the adaptive form of one " without customization " of packaging part and building block thereof.
According to an aspect of the present invention, a kind of vehicle battery group assembly is disclosed.Described assembly includes multiple modular member, and including pallet, pallet limits installation surface thereon to accept multiple prismatic accumulator, installs surface and is configured of the substantially uiform section along elongation dimension；This facilitate other parts of composition packaging part and the reconfigurable setting of the secondary battery unit of composition accumulator battery and electrical equipment.This facilitate desirably packaging part modular, reconfigurable.Could attach to pallet or parts each other include the upstanding wall of the essence periphery around pallet and install, along pallet, the bracket that the part on surface is arranged so that bracket substantially coordinates in the volume limited by wall and pallet.Especially, no matter at least one in bracket cooperates with pallet so that the described cooperation that is attached between them is occurring to be all constant along any position of elongation dimension.Additional package parts, for instance top cover, it is possible to be disposed on described volume.
According to a further aspect in the invention, vehicle battery group assembly includes along piling up multiple prismatic accumulators of axis alignment and multiple modular member, and described modular member installs surface to accept the pallet of accumulator along its elongation dimension and width dimensions and to constitute by limiting.Install surface limit the substantially iso-cross-section along its elongation dimension in case promote to install surface with can along installing constant cooperating between multiple brackets that surface is arranged；This correspondingly booster battery unit and the electrical equipment the enclosed restructural in packaging part arrange to adapt to the change of cell sizes, quantity or orientation.Other parts can include upstanding wall, top cover and further feature to help to provide accommodating and being at least partially isolated of the accumulator that is included in and relevant device.
According to another aspect of the invention, a kind of method disclosing kludge motor-car accumulator battery.Described method includes making accumulator pile up axis alignment along one or more on a support surface the setting of multiple prismatic accumulators, and arrange that multiple parts of cooperate with stayed surface make betwixt direct or indirect be attached at least one time, around the substantially unitary restriction modularized encapsulation part of accumulator.At least one in described parts is the bracket can arranged along the part installing surface so that no matter bracket cooperates with pallet so that the described any position occurring along elongation dimension that cooperates of attachment between pallet with bracket does not change.Importantly, surface is installed and limits the substantially uiform section along elongation dimension so that auxiliary easily arranges accumulator and corresponding package parts along the essence continuum of stayed surface.In one form, multiple accumulator are assembled to bigger (being usually box-like) battery module so that one or more such modules may be accommodated in packaging part, and packaging part may telescope to adapt to the respective numbers of module.Owing to effectively arranging of such battery module is important, therefore one module can make accumulation axis substantially consistent with the elongation dimension of stayed surface, and another module can be set such that accumulation axis is substantially consistent with the width dimensions of stayed surface, and combination therebetween.
Present invention also provides techniques below scheme.
1. 1 kinds of modularity vehicle battery group assemblies of scheme, including:
Pallet, described pallet limits installation surface thereon to accept multiple prismatic accumulator so that the elongation dimension limited by described installation surface has the substantially iso-cross-section along described elongation dimension；With
Multiple parts, the plurality of parts cooperate with described pallet so that during at least one in directly or indirectly attachment betwixt, around the substantially unitary restriction modularized encapsulation part of described accumulator, described parts include:
Multiple upstanding walls, described upstanding wall is around the substantially periphery of described pallet；
Multiple brackets, described bracket is arranged along the part on described installation surface, described bracket is made substantially to coordinate in the volume limited by described wall and described pallet, at least one in described bracket cooperates with described pallet so that no matter the described cooperation that is attached therebetween occurs all constant in any position along described elongation dimension；And
Top cover, described top cover is disposed in above described volume.
The scheme 2. assembly according to scheme 1, wherein said pallet is installed surface and is limited at least most of substantially planar profile along its length.
The scheme 3. assembly according to scheme 1, also includes at least one support member of the lower surface arrangement against described pallet.
The scheme 4. assembly according to scheme 3, at least one support member wherein said includes the multiple support members along described elongation dimension intervals, and each lateral edges from described pallet in the plurality of support member extends to substantially relative lateral edges.
The scheme 5. assembly according to scheme 1, at least one in wherein said parts limits and cooperating that described pallet is slidably mounted.
The scheme 6. assembly according to scheme 1, at least one in wherein said wall limits multiple hole wherein.
The scheme 7. assembly according to scheme 1, the electrical equipment that wherein said bracket includes in described packaging part accommodates part.
The scheme 8. assembly according to scheme 7, wherein said bracket from being disconnected module bracket by accumulator, battery system monitor bracket and manual maintenance disconnect the group that bracket is constituted and choosing.
The scheme 9. assembly according to scheme 8, at least one in wherein said manual maintenance disconnection bracket and described battery system monitor bracket is configured to make it be rotatably mounted to described pallet in more than one orientation.
The scheme 10. assembly according to scheme 1, at least one of accumulation axis of wherein said accumulator is substantially parallel to the elongation dimension of described pallet.
The scheme 11. assembly according to scheme 1, at least one of accumulation axis of wherein said accumulator is substantially parallel to the width dimensions of described pallet.
The scheme 12. assembly according to scheme 1, the at least one of accumulation axis of wherein said accumulator is substantially parallel to the elongation dimension of described pallet, and the accumulation axis of at least another part of described accumulator is substantially parallel to the width dimensions of described pallet.
13. 1 kinds of vehicle battery group assemblies of scheme, including:
Along the multiple prismatic accumulators piling up axis alignment；
Multiple modular members, including:
Pallet, described pallet limits installation surface thereon to accept described accumulator, described installation surface restriction elongation dimension and width dimensions, and described installation surface limits the substantially iso-cross-section along described elongation dimension；With
Multiple parts, described parts cooperate with described pallet, when making at least one in directly or indirectly attachment betwixt, around the substantially unitary restriction modularized encapsulation part of described accumulator, described parts include: around multiple upstanding walls of the substantially periphery of described pallet；It is arranged in the top cover above described wall；With multiple brackets, the plurality of bracket is arranged along the part on described installation surface so that no matter described bracket cooperates with described pallet so that the described cooperation that is attached therebetween occurs all constant in any position along described elongation dimension.
The scheme 14. assembly according to scheme 13, wherein said accumulator is arranged in the module so that the quantity of at least described bracket is identical with the respective amount of described module.
The scheme 15. assembly according to scheme 13, wherein said bracket can move slidably along the described elongation dimension on described installation surface.
The scheme 16. assembly according to scheme 13, the at least one of accumulation axis of wherein said accumulator is substantially parallel to the elongation dimension of described pallet, and the accumulation axis of at least another part of described accumulator is substantially parallel to the width dimensions of described pallet.
The scheme 17. assembly according to scheme 13, also includes the multiple electrical appliances being housed within described packaging part, and each described unit is fixed to corresponding one in described bracket.
The method of 18. 1 kinds of kludge motor-car accumulator batteries of scheme, described method includes:
Multiple prismatic accumulators are arranged on a support surface so that described accumulator is along piling up axis alignment, and described installation surface limits substantially iso-cross-section along described elongation dimension；With
The multiple parts cooperated with described stayed surface are set, when making at least one in directly or indirectly attachment betwixt, substantially unitary restriction modularized encapsulation part around described accumulator, at least one in described parts includes the multiple brackets arranged along the part on described installation surface so that though described bracket cooperate with described pallet so that the described cooperation of attachment therebetween to occur along any position of described elongation dimension all constant.
The scheme 19. method according to scheme 18, is slidably disposed on described stayed surface before the fixing attachment between itself and described stayed surface of at least one in wherein said bracket.
Described attachment between the scheme 20. method according to scheme 18, wherein said stayed surface and at least one in described parts is chosen from the group being made up of means of spot welds, laser weld, bonding, riveted joint, threaded or its combination.
The scheme 21. method according to scheme 18, wherein manufactured whole described parts by roll forming, perforation, low power flange or its combination before described assembling.
Accompanying drawing explanation
The described in detail below of the preferred embodiments of the present invention can be best understood by when read in conjunction with the accompanying drawings, and wherein identical structure marks with identical accompanying drawing labelling, and wherein:
Fig. 1 illustrates the vehicle with accumulator battery and the hybrid propulsion system of the form of explosive motor；
Fig. 2 illustrates according to the conceptual secondary battery unit being configured to prismatic tank that the present invention can be arranged in accumulator packaging part；
Fig. 3 illustrates the exploded view being used to manufacture the many various single parts of dual row package part according to an aspect of the present invention；
Fig. 4 illustrates the attachment of support member and the downside of the pallet of the primary structure of the packaging part forming Fig. 3；
Fig. 5 illustrates that accumulator disconnects module bracket attachment on the upper surface of the pallet of Fig. 4；
Fig. 6 A-6C illustrates and disconnects the setting in module bracket and manual maintenance disconnects bracket setting on the pallet of Fig. 5 at three notional location battery system monitor brackets in accumulator；
Fig. 7 illustrates front piercing cap and the attachment on the upper surface of the pallet of Fig. 3 of the rear piercing cap；
Fig. 8 illustrates the attachment of top cover and a pair closure member；
Fig. 9 illustrates the attachment on the specific elongation end of the upper surface of the pallet of Fig. 3 of a pair closure member；
Figure 10 illustrates that battery system monitor bracket and manual maintenance disconnect bracket attachment in the battery electronic device blocks being installed in accumulator disconnection module bracket；
Figure 11 illustrates the attachment of front piercing cap and rear piercing cap and the members of Figure 10, and includes another battery electronic device blocks；
Figure 12 illustrates the attachment of top cover and the members of Figure 11；
Figure 13 illustrates the shorter variant of the packaging part of Figure 12；
Figure 14 illustrates the single variant of the packaging part of Figure 12；And
Figure 15 illustrates the packaging part of another embodiment of the present invention, and some of them battery module can be piled up along packaging part axis of elongation, and other battery module is piled up along shorter axis of pitch.
Detailed description of the invention
With reference first to Fig. 1, vehicle 1 includes the hybrid propulsion system of the electric power source form that the one or more accumulator batteries in the packaging part 10 by traditional ICE5 and the present invention being arranged on simplified version are constituted；ICE5 and accumulator battery both of which cooperate with electro-motor 15.Such vehicle is referred to as hybrid electric vehicle (HEV).It will be apparent to a skilled person that at vehicle 1 be not HEV, but in electric vehicle (EV) such situation, vehicle 1 can not need ICE5；Any form is within.It is understood to include rotating shaft, axletree, variator, controller etc. suitable in the additional drive train components (all not shown) to the one or more offer thrust powers wheel and the one or both that is coupled in accumulator battery and ICE5.In a preferred form, motor 15 is used as the load in accumulator battery (or multiple accumulator battery).Although the packaging part 10 for accumulator battery is conceptually illustrated into the elongated rectangle box arranged along the length dimension of vehicle 1 with mounting means under frame, but it is to be understood that packaging part 10 can be provided with other aspect ratio, dimension and orientation to better adapt to the setting of its other position in vehicle 1 and fixing to other position in vehicle 1 based on demand；Whole such variants are considered consistent with the present invention.In a replaceable form, accumulator battery 10 can be arranged in vehicle 1 after rear passenger seat；Any one in the variant that these (and other) are arranged is considered as within the scope of the invention.In addition, although vehicle 1 currently illustrates with car form, but hybrid propulsion system is considered as within the scope of the invention for the suitability of other such motor vehicles form (including truck, bus, aircraft, ship, spacecraft and motorcycle).
With reference next to Fig. 2, it is shown that representational prismatic can-like lithium ion battery cells 100.Although generally flat, rectangle that prismatic accumulator unit and pouch-type secondary battery unit have broadly similar mode jointly can pile up shape, but it is different from pouch-type secondary battery unit variant (not shown), described pouch-type secondary battery unit includes being interspersed with multiple battery units of coldplate and other parts and thin periphery edge and the thinner conductive foil protuberance extended from bag edge, and prismatic can-like battery unit 100 has the anode in rigid metal (such as aluminum) rectangular tank, packaging part or the similar self-supporting housing being packaged in welding and negative electrode.No matter battery unit is tank form (such as battery unit 100) or bag form, both of which can be combined use with the packaging part of the present invention.Shown in partial sectional view, it is possible to the conceptual configuration of the battery unit 100 being used in conjunction with includes outside the top that positive terminal 110 and negative terminal 120, positive terminal and negative terminal project into battery unit 100 together with safety vent 130.Outer rigid housing 140 at battery unit 100 is multiple anelectrode 150, negative electrode 160 and the non-conducting spacer 170 that intersperses.The each lead-in wire (in protuberance the form of 180,190) carrying out self-electrode 150,160 pools together to corresponding terminal 110,120 feed in battery unit shell 140.In present context, multiple secondary battery units 100 can be combined into module 200(and figure 15 illustrates), module 200 can be correspondingly formed as bigger accumulator battery (also not shown).The outer surface of the substantitally planar of each battery unit 100 assists multiple such battery units to pile up in the way of similar to the accumulation mode of deck mentioned above along piling up axis A.
With reference next to Fig. 3, the various parts of composition packaging part 10 are shown in its decomposing state.Importantly, many parts are from simple geometry built modular, and can be made up of relatively inexpensive raw material to guarantee easy manufacture, assembling and reconstruct to adapt to the greater or lesser quantity of the secondary battery unit being disposed therein.The modular nature of parts promotes that scalability, parts are reused and reconstructed.First, pallet 10A forms the firm trunk (i.e. stayed surface) of packaging part 10 and owing to pallet promotes, along the iso-cross-section shape of its elongation (i.e. length) axis, the simplification reconstructed.In one form, pallet 10A can pass through the manufacturing technology that such as roll forming, low power flange etc. are cheap and produce, and can be made up of steel, aluminum or plastic-based materials.During such shaping operation or after such shaping operation, it is possible to add multiple hole (as shown in the figure).The center ridge 10A1 being characterized by laying along the elongation dimension of pallet 10A of pallet 10A and a pair lateral channels (being also referred to as reinforcement) 10A2 and integrally-formed enhancing is reinforced.Although not shown, but it is possible if desired to use and more reinforce passage, and all such forms are considered as within the scope of the invention.Ridge 10A1 and passage 10A2 limits length dimension, and this length dimension has the substantially iso-cross-section region running through its length to guarantee to may be located at any position of the substantially whole length of the upper surface along pallet 10A for other parts any mounted thereto of follow-up arrangement together with other surface of pallet 10A.In any case, the surface of the substantially level formed in pallet 10A is used to install the various structures of secondary battery unit 100, module 200 etc..
The pallet 10A illustrated is suitably sized to acceptance two row four battery modules (wherein modules, for instance the module 200 of Figure 15, comprise 10 to 15 single prismatic battery cell) arranged side by side thus being eight such modules altogether；Skilled person would appreciate that the size on the width of pallet 10A may be adapted to accept single (such as shown in Figure 14) or shorten (such as shown in Figure 13) four modules and these and other such different size be within.It is also important that need not be consistent with the elongation dimension of pallet 10A above in association with the accumulation axis A shown in Fig. 2.Actually, no matter packaging part 10 and the modular nature that can be arranged at accumulator cell module 200 therein are in that width or the length change of packaging part 10, no matter and the quantity of the secondary battery unit 100 adopted and corresponding module 200, all maintain high efficiency, repeatably pack.Therefore, as shown in the embodiment of Figure 15, formed the setting of the mix and match of various module 200 make it pile up axis can along the restructural characteristic promotion of the ability of the elongation dimension of pallet 10A or laterally any one extension along (i.e. width) dimension various parts shown in Fig. 3.This correspondingly significantly promotes the scalability of accumulator battery and the relevant of reusable parts is emphasized.Therefore, from one to eight, any one battery module 200 all can be arranged on the pallet 10A illustrated.Additionally, the quantity of the single battery unit 100 of composition modules 200 may adapt to the dimension in packaging part 1；Such as, although the quantity of the single battery unit 100 in each module 200 can be identical or different, but the variant of two modules, four modules, six modules, eight modules can promptly be reconstructed.Therefore some module in module 200 can be configured to keep ten battery units 100, and some module can be configured to keep 12, and the arranging and can correspondingly be adjusted of electronic equipment (being discussed in more detail below), support member etc..In another variant (not shown), each battery unit 100 can make the accumulation axis A described in Fig. 2 construct match in the structure being referred to as " super model block (super-module) " with single or dual row package part 10 by all align；In such a configuration, the module (whether ten battery units or the variant of 12 battery units) separately waiting to be directed and align it is absent from packaging part 10, but once various electronic equipment is fixed in packaging part 10, then the battery unit as much as possible 100 that can coordinate in the volume of packaging part 10 is along the continuous alignment of axis of elongation of packaging part 10.In present context, may be mounted to that the various electronic equipments in packaging part 10 include at least three kinds of main packagings (being also called molectron individually or universally herein), wherein the first is accumulator open combinations part (BDU), and the second is referred to as battery system monitor (BSM) and the third is referred to as manual maintenance and disconnects (MSD).BDU is used to disconnect the high voltage source of module or accumulator battery from vehicle, and MSD is used as the primary protection of maintenance technician by dividing group voltage equally, and BSM monitors battery cell temperature, voltage and current and helps the equilibrium of battery unit letter.
Next can be arranged on below pallet 10A to reinforce from bottom periodically with reference to Fig. 4, leg-supporting 10B in conjunction with Fig. 3；Extend (i.e. transverse direction) extension from side to opposite side of the periodic location of dimension by leg-supporting 10B along pallet 10A as it can be seen, support and be possibly realized.Support member 10B(and other parts that will be apparent to from be discussed below) multiple positions be possible, reason is in that it slides into the ability of the ideal position along pallet 10A length direction.The angled profile of leg-supporting 10B makes them that the surface with the shape of the lateral channels of the correspondence of pallet 10A is contacted maximization.Other the cheap manufacturing technology also by the one or more combination in such as spot welding, laser weld, bonding, riveted joint, thread connection or these methods that assembles between these (and other) parts realizes.By keeping the continuous print shape of cross section in length, pallet 10A makes it possible for identical leg-supporting 10B and is arranged on the where unrelated (when the installing hole etc. alignd suitably) extending continuum along pallet 10A with them, if necessary, keep the leeway that the standardized manufacture method of employing is manufactured again the probability of panel simultaneously.Therefore, common component (any parts in parts such as described herein) can have additional feature without creating completely new part.For example, it may be desirable to include the surface in the hole (such as adapting to only to be attached to the securing member of the position of limited quantity) (being such as discussed below) of particular configuration through front panel or rear board 10C().The hole of this particular configuration can also be formed without being subjected to the tight process such as redesign, again manufacture by little off line perforation, trimming or other device.Although the leg-supporting 10B using same shape in multiple positions is more cost effective, but the present invention is not so limited, and can therefore adapt to difform leg-supporting 10B, as long as they support the scalability of the elongation dimension along pallet 10A.Interconnection between leg-supporting 10B and pallet 10A guarantees on the lower surface of pallet 10A from a lateral edges (such as rear portion) of pallet 10A to the additional support of relative lateral edges (such as front portion), in order to promote the box-like section in the reinforcing of the length direction of the bending resistance for additional encapsulation part 10 and the length of firm Guan Bi；When pallet 10A bears the weight of multiple accumulator 100 piling up alignment, this is particularly advantageous.
Next in conjunction with Fig. 3 with reference to Fig. 5, the one being used to be fixed on by various electronic equipments mentioned above in three kinds of brackets in packaging part 10 is illustrated in greater detail.Especially, accumulator disconnect module (or molectron) bracket (or stiffener) 10H be used to support BDU, BDU selectively various secondary battery units are connected to motor (such as motor 15) or other motor vehicles load.Situation such as leg-supporting 10B, accumulator disconnects module bracket 10H and is slidably mounted, making it can be fixed to the top of pallet 10A in any position of the length along pallet 10A, this depends on that multiple secondary battery unit 100(is currently not shown) in packaging part 10 setting of where be desirable.Such as the situation of pallet 10A and the connection of support member 10B, accumulator disconnect module bracket 10H can pass through to weld, bonding, rivet, threaded in any one or these methods in one or more combination be fixed to pallet 10A.These attachments can along the reinforcing passage in length to promote the box-like section in the especially resistive rigidity of the deformation in the dimension of length direction being perpendicular to pallet 10A, Guan Bi length.
With reference next to Fig. 6 A-6C, it is shown that the using and arranging of other two kinds of primary electronic device brackets.Especially, the battery system monitor bracket 10F used together with BSM and MSD respectively along any desired position of the axis of elongation of pallet 10A and manual maintenance disconnect bracket 10G and are illustrated.The situation of module bracket 10H is disconnected such as leg-supporting 10B mentioned above and accumulator, battery system monitor bracket 10F and manual maintenance disconnect bracket 10G and are slidably mounted so that they can be fixed to the top of pallet 10A in any position in pallet 10A length；Electrical connectivity, control and the monitoring equipment 12 that this feature is discussed in more detail below for assisting in ensuring that accumulator 100 and they relevant to route to firmly mechanically and electrically attachment be important.The modular nature of the present invention also include by both parts around vertical axis rotate 180 ° make manual maintenance disconnect bracket 10G towards left end battery system monitor bracket 10F towards the ability of right-hand member.Other lesser amount of rotation can also be adopted based on the structure of accumulator battery 10.Battery system monitor bracket 10F limits substantially a hollow rectangular volume, and accumulator open combinations part (not shown) is arranged on wherein.Disconnect on the top of module bracket 10H although battery system monitor bracket 10F is shown at accumulator, but this is condition not necessarily, reason is in that a setting on another part can be reversed, and therefore improves the restructural characteristic of the parts of packaging part 10 and restriction packaging part 10.Use battery system monitor bracket 10F to protect sensitive electrical connectivity, control and monitoring equipment 12.Together with disconnecting bracket 10G with battery system monitor bracket 10F and manual maintenance, accumulator disconnects module bracket 10H can be installed to, along the length of pallet 10A, the position allowing to set up particular battery group Length variant.
Importantly, the constant shape of a kind of in these three bracket or the connected surfaces all and between matched pallet 10A upper surface promotes being slidably mounted therebetween, and be arranged on the where along the iso-cross-section shape of pallet 10A length direction with them unrelated；This correspondingly assists the modularity of packaging part 10.In a preferred form, it is as discussed above and figure 15 illustrates that accumulator 100 is arranged on module 200() in make the quantity of each at least one (such as at least accumulator disconnects module bracket 10H) in these brackets can be consistent with the quantity of the module 200 being arranged on each pallet 10A.As discussed above, in a non-restrictive form, the battery module 200 that may be sized between adapting to eight of each pallet 10A.Like that, if need the accumulator 100 of more smallest number or corresponding module 200 for concrete battery pack structure, then supporting bracket can adjust without redesigning packaging part 10 or its building block 10A to 10I in packaging part 10, and reason is in that the joint of slidable connection can infinitely adjust.
Restructural/the modular nature of the packaging part 10 of the present invention can further illustrate by example.In one form, single rolling dish set group (such as those are used as complementary shape pair in rolling die) of forming rolls can support the length of at least two pallet 10A, the structure of five support member 10B, three MSD arrange position, four BDU structure and two BSM positions are set, in order to form at least seven ten two kinds of combinations.
With reference next to Fig. 7-9, it is provided that the protecgulum of pallet 10A, top cover and end cap.The end of pallet 10A includes one or more flange to promote closure panel 10C attachment on opposite ends.Situation such as pallet 10A, it is possible to form hole through their surface so that the use of assisted fasteners (not shown).The secondary battery unit 100 of closure panel 10C protection accumulation or alignment is by the pollutant effects of such as dust, water etc., it is prevented that pollutant enter packaging part 10 by end.Front panel and rear board 10D are made up of the band of the pre-punching of planar materials.Top cover 10E is made up of the mould with replaceable insert.Therefore, reducing a kind of method (can also be applied to other parts described herein) of manufacturing cost of top cover 10E is build mould to enable to embed feature (such as punch) and make different lengths in single mold by using.For example, it is desirable that form manual maintenance for a vehicle variant at top to disconnect hole, and this hole is formed at back for another vehicle variant.In this way, it is possible to use identical mould, but a panel can be worked by concrete punch, and another panel is cancelled.
Such as the situation of end panel 10C, they protection secondary battery units 100 protected from the pollutant effects of such as dust, water etc., and avoid exposure with the top stretching out battery unit 100 terminal 110,120 be not intended to contact.Removable cap 10I is located in lid 10E in the hole formed to allow the easily sensible high-voltage anode being connected to terminal 110,120 or negative pole cable.
Next in conjunction with Fig. 3 with reference to Figure 10 to 12, the parts 10A shown in Fig. 3-9,10B, 10C, 10D, 10E, 10F, 10G, 10H and 10I are depicted in formation assembling, modularity accumulator packaging part 200 for use in the various stages accommodating multiple secondary battery unit 100.Figure 10 is particularly shown battery system monitor bracket 10F and manual maintenance disconnects bracket 10G and can be arranged on the overlying regions of pallet 10A, and electrical connectivity, control and monitoring equipment 12 are arranged in the region of this pallet 10A.Although not being shown specifically, but such equipment 12 can include accumulator broken features, and other connectivity and integrating device.Additionally, accumulator electrical connectivity, control and monitoring equipment 12 adopt the form of one or more self-sustaining battery electronic EM equipment module, this form can be mutually compatible with the restructural characteristic of packaging part 10.As mentioned above, this equipment is for clarity sake currently not shown in conjunction with secondary battery unit 100() and use, in order to guarantee that the electric current generated in battery unit 100 is suitably transferred to other load in motor or vehicle 1.
Battery system monitor bracket 10F and manual maintenance disconnect the bracket 10G state disconnected on module bracket 10H to be lowered to accumulator and illustrate, accumulator disconnects module bracket 10H and is correspondingly installed on pallet 10A；Both parts can be used separately, or can use as assembly, and can also be reversed (in the way of above in association with Fig. 6 A-6C discussion) or be made into parts of carrier.Except can rotating, manual maintenance disconnects bracket 10G can take other shape (not shown) as required；In one form, it can also be less (such as, along the approximately half of size of width dimensions).
Especially in conjunction with Fig. 3 with reference to Figure 11, it is shown that front panel and rear board 10D(play the effect of chip screen) the general location of setting.Formed screen hole cluster based on the battery unit 100 within the amount of air flue needed and accumulator battery or module 200 quantity and in groups.Screen style can use traditional piercing process manufacture.Horizontal flange as depicted can use traditional low power method for flanging to complete, or can be rolled shaping.In the structure (not shown) substituted, front panel and rear board 10D can be attached to pallet 10A.(also not shown), front panel and rear board 10D can construct as required and have length different from each other similarly.Closure member 10C and front panel are upright vertically relative to pallet 10A together with rear board 10D, in order to limiting volume substantial rectangular, box-like, secondary battery unit 100 and accumulator electrical connectivity, control and monitoring equipment 12 can be installed in this volume.
The important attribute of the present invention is in that, many parts can assemble in a different order, and some parts can be aggregated together as pre-assembled part further；For example, it is possible to first carry out closure panel 10C to be attached to the pre-assembled structure of pallet 10A, add front screen and rear screen 10D subsequently.Similarly, some parts can as single (namely, interspersing) part is first introduced into, for instance can first be attached to the one or both in front screen and rear screen 10D, closure plate 10C before assembly or be attached to the interpolation of top cover 10E both.In another modification, top cover 10E be attached to before closure plate 10C before screen and rear screen 10D.As mentioned above, it is possible to be suitably used weld seam, binding agent, rivet, screw to complete the assembling of various parts.Many assembling sequences can be specified according to main the access of accumulator battery parts.
It may be noted that, for instance " preferably ", " generally ", " generally " term be not used to limit scope of invention required for protection in this article or to infer some feature for structure or the function of invention required for protection be necessary, necessary or even important.Differently, these terms are only intended to emphasize maybe can be not used replacement in a particular embodiment of the present invention or additional feature.Similarly, for instance term " substantially " is used to representative can owing to the probabilistic intrinsic degree of any quantitative contrast, numerical value, measurement or other expression.This term is also used to indicate the degree that quantificational expression can be not resulted in the basic function change of discussed theme from the reference change of statement.
In order to describe and limit the purpose of the present invention, it is noted that be that term " device " is used to indicate the combination of parts and single parts in this article, regardless of whether parts whether with other unit construction.Such as, accumulator can be included according to assembly of the invention or the relevant electric power source of power can be used to provide for accordingly.Device can also refer to the vehicle combining power source or miscellaneous equipment, and other equipment described can form vehicle or power source or be combined use with vehicle or power source；The characteristic of device will be apparent from from the context.Additionally, term " automobile ", " motor vehicles ", " vehicle " etc. should be construed generally, other instruction unless the context otherwise.Therefore, mention that motor vehicles is appreciated that and contain the Transportation Model that car, truck, bus, motorcycle are similar with other, unless statement more concrete within a context.Similarly, the present invention and can be combined use with the incoherent secondary battery unit of road vehicle application, and wherein temperature sensitive equipment is likely to need additional Thermal protection, and such accessory configurations is understood within the scope of the invention.
The present invention is described in detail and by with reference to specific embodiments of the invention, it will be apparent that not necessarily depart from the remodeling limiting the scope of the present invention in the following claims and modification is possible.More specifically, although some aspects of the present invention are identified as preferred or particularly advantageous in this article, it is expected that the present invention is necessarily limited to these preferred aspects of the present invention.
Claims (10)
1. a modularity vehicle battery group assembly, including:
Pallet, described pallet limits installation surface thereon to accept multiple prismatic accumulator so that the elongation dimension limited by described installation surface has the substantially iso-cross-section along described elongation dimension；With
Multiple parts, the plurality of parts cooperate with described pallet so that during at least one in directly or indirectly attachment betwixt, around the substantially unitary restriction modularized encapsulation part of described accumulator, described parts include:
Multiple upstanding walls, described upstanding wall is around the substantially periphery of described pallet；
Multiple brackets, described bracket is arranged along the part on described installation surface, described bracket is made substantially to coordinate in the volume limited by described wall and described pallet, at least one in described bracket cooperates with described pallet so that no matter the described cooperation that is attached therebetween occurs all constant in any position along described elongation dimension；And
Top cover, described top cover is disposed in above described volume.
2. assembly according to claim 1, wherein said pallet is installed surface and is limited at least most of substantially planar profile along its length.
3. assembly according to claim 1, also includes at least one support member of the lower surface arrangement against described pallet.
4. assembly according to claim 3, at least one support member wherein said includes the multiple support members along described elongation dimension intervals, and each lateral edges from described pallet in the plurality of support member extends to substantially relative lateral edges.
5. assembly according to claim 1, at least one in wherein said parts limits and cooperating that described pallet is slidably mounted.
6. assembly according to claim 1, at least one in wherein said wall limits multiple hole wherein.
7. assembly according to claim 1, the electrical equipment that wherein said bracket includes in described packaging part accommodates part.
8. assembly according to claim 7, wherein said bracket from being disconnected module bracket by accumulator, battery system monitor bracket and manual maintenance disconnect the group that bracket is constituted and choosing.
9. a vehicle battery group assembly, including:
Along the multiple prismatic accumulators piling up axis alignment；
Multiple modular members, including:
Pallet, described pallet limits installation surface thereon to accept described accumulator, described installation surface restriction elongation dimension and width dimensions, and described installation surface limits the substantially iso-cross-section along described elongation dimension；With
Multiple parts, described parts cooperate with described pallet, when making at least one in directly or indirectly attachment betwixt, around the substantially unitary restriction modularized encapsulation part of described accumulator, described parts include: around multiple upstanding walls of the substantially periphery of described pallet；It is arranged in the top cover above described wall；With multiple brackets, the plurality of bracket is arranged along the part on described installation surface so that no matter described bracket cooperates with described pallet so that the described cooperation that is attached therebetween occurs all constant in any position along described elongation dimension.
10. a method for kludge motor-car accumulator battery, described method includes:
Multiple prismatic accumulators are arranged on a support surface so that described accumulator is along piling up axis alignment, and described installation surface limits substantially iso-cross-section along described elongation dimension；With
The multiple parts cooperated with described stayed surface are set, when making at least one in directly or indirectly attachment betwixt, substantially unitary restriction modularized encapsulation part around described accumulator, at least one in described parts includes the multiple brackets arranged along the part on described installation surface so that though described bracket cooperate with described pallet so that the described cooperation of attachment therebetween to occur along any position of described elongation dimension all constant.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14/596,278 US20160204401A1 (en) | 2015-01-14 | 2015-01-14 | Reconfigurable vehicular battery enclosure components |
| US14/596278 | 2015-01-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105789510A true CN105789510A (en) | 2016-07-20 |
Family
ID=56233751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610022977.2A Pending CN105789510A (en) | 2015-01-14 | 2016-01-14 | Reconfigurable vehicular battery enclosure components |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20160204401A1 (en) |
| CN (1) | CN105789510A (en) |
| DE (1) | DE102015121520A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109003945A (en) * | 2018-08-24 | 2018-12-14 | 常州普莱德新能源电池科技有限公司 | A kind of bracket and battery case |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102017103653A1 (en) * | 2017-02-22 | 2018-08-23 | Thyssenkrupp Ag | Battery housing for a vehicle battery and chassis for an electric vehicle |
| US10406573B2 (en) * | 2017-12-27 | 2019-09-10 | Francis G. McNulty | Method of making a battery tray |
| KR102567708B1 (en) * | 2018-04-26 | 2023-08-16 | 에스케이온 주식회사 | High Voltage Battery Rack |
| JP7135492B2 (en) * | 2018-06-25 | 2022-09-13 | マツダ株式会社 | Vehicle battery mounting structure |
| DE102018122984A1 (en) | 2018-09-19 | 2020-03-19 | Webasto SE | Battery module with a housing component delimiting a module interior |
| EP3947020B1 (en) * | 2019-03-26 | 2023-06-07 | Volvo Truck Corporation | A device for installing traction batteries, a system and a vehicle |
| US11728496B2 (en) | 2021-03-09 | 2023-08-15 | GM Global Technology Operations LLC | Propulsion battery packs with integrated fuel tank mounting systems |
| FR3146762A1 (en) | 2023-03-16 | 2024-09-20 | Saft | Structural basket for accommodating battery modules comprising stacked electrochemical elements, associated battery and mounting method |
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2015
- 2015-01-14 US US14/596,278 patent/US20160204401A1/en not_active Abandoned
- 2015-12-10 DE DE102015121520.9A patent/DE102015121520A1/en not_active Withdrawn
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2016
- 2016-01-14 CN CN201610022977.2A patent/CN105789510A/en active Pending
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| CN101548412A (en) * | 2007-09-28 | 2009-09-30 | 三菱电动车工业株式会社 | Battery case for electric automobile |
| CN102460820A (en) * | 2009-06-10 | 2012-05-16 | A123系统股份有限公司 | System and method for a battery pack output contactor |
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| EP2741343A1 (en) * | 2012-12-04 | 2014-06-11 | Mitsubishi Jidosha Kogyo K.K. | Battery pack with housing and reinforcement fittings and attachement members for a vehicle |
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| CN109003945A (en) * | 2018-08-24 | 2018-12-14 | 常州普莱德新能源电池科技有限公司 | A kind of bracket and battery case |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102015121520A1 (en) | 2016-07-14 |
| US20160204401A1 (en) | 2016-07-14 |
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